国家/地区 中国（22）
IPC部 C（22）
IPC大类 C01（22） C09（22） B82（14）
C08（2） G01（2） H01（2）
IPC小类 C01B（22）
IPC C09K011/65（22）
发明人 GUO Y（3） LI X（3） CHEN P（2）
HU Z（2） LI W（2） LI Y（2）
LIU J（2） PAN D（2） TANG L（2）
TOUR J（2） TOUR J M（2） WANG L（2）
XI F（2）
公开年 2016（22）
申请年 2015（12）  2016（10） 
专利权人 UNIV SHANGHA.（3） UNIV DONGHUA（2） UNIV RICE WI.（2） UNIV RICE WI.（2）

Preparing aza-graphene quantum dots emitting white fluorescence comprises e.g. dissolving citric acid and urea in solvent, reacting, centrifuging, removing the solvent and drying to obtain graphene quantum dot emitting white fluorescence.

ZHANG X, MA Q, TAN J

Preparation method of nitrogen-doped graphene quantum dots by high energy electron beam irradiation method, involves immersing carbon fiber in mixed acid, ultrasonically processing, heating, cooling, and adding reaction liquid.

CHANG Q, CHEN P, DENG X, HANG M, LI C, WANG J, WANG Y, ZHANG M, ZHU J, XU J

Manufacture of carbon-type luminescent material e.g. graphene quantum dot, involves mixing and heating raw material comprising polycarboxylic acid, acidic catalyst, and solvent.

ISAJI TADAYUKI, OTANI NAOKI, UEDA MASAHIRO, KAWASAKI TAKAYOSHI, ISAJI T, OTANI N, UEDA M, KAWASAKI T, MASAHIRO U, NAOKI O, TADAYUKI I, TAKAYOSHI K

Single layer monocrystalline graphene quantum dot has hexagonal grid striped single crystal structure.

CHEN P, SUN X, XIE Z, YAN J, ZHOU S, YUAN B

Preparation of multi-element doped graphene quantum dot involves dispersing raw coal with strong acid solution, heating, cooling to room temperature, adding strong alkali solution to neutralize, filtering and dialyzing.

SUN Z, XU Y, CAO Y, HOU X

Preparation method of nitrogen doped graphene quantum point, involves adding acetylene black, concentrated nitric acid and deionized water to reflux device, setting heating temperature, and maintaining reaction liquid to slightly boil.

HU Z, LI X, SHI G, TANG L

Manufacture of graphene quantum dots from carbon source, involves exposing carbon source chosen from coal, coke, biochar, and/or asphalt to solution containing oxidant, and forming graphene quantum dots.

TOUR J M, METZGER A, YE R, MANN J, TOUR J

Method for preparation of electron beam irradiation fluorescent graphene quantum dots used for imaging biological cells, involves adding pyrene to nitric acid, dissolving 1,3,6-nitro-pyrene in deionized water, adding hydrazine hydrate.

LI W, PAN D, WANG L, ZHAN J, GUO Y

Preparing sulfur-doped graphene quantum dot used for detecting lead ions, involves mixing carbon compounds and water-soluble sulfur source compounds to undergo hydrothermal reaction under basic conditions.

LIU J, SHEN C, XI F, YUAN K

Preparing sulfur doped graphene quantum dot useful for detecting of silver ions comprises e.g. taking carbon source compound and sulfur source compound dissolving into water, carrying out hydro-thermal reaction, to obtain the product.

LIU J, XI F, BIAN S, JIAO Y